@charset "UTF-8";
//@mdDeviceList:1300px,1024px,887px,750px,720px,640px,540px,480px,424px,414px,400px,384px,375px,360px,320px,279px;
//@psdWidth:640px;//当前psd的大小
//@baseSize:100px;//设置基准值为100px
//@len:length(@mdDeviceList);//当前的数是从1开始的